Exam 2A Solutions

# Exam 2A Solutions - &amp;amp e&amp;quot m y = sin 3...

This preview shows pages 1–2. Sign up to view the full content.

Mt100 - Calculus I Exam 2 Solutions Variation: A 1 . (8) a. 23.6 " 0.0 10 " 0 = 2.36 miles/minute b. 23.1 " 17.4 8 " 4 = 1.425 miles/minute c. Negative, since the distance is increasing at a decreasing rate. 2. (8) f ( x ) (in black ), " f ( x ) (in red ), " " f ( x ) (in green ).

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
3 . (8) a. D (1) = 70 means that the train traveled 70 miles in the first hour. b. " D (2) = 40 means that 2 hours after leaving, the train is traveling at 40 miles per hour. 4 . (28) a. " f ( x ) = 8 x 7 # 28 x 3 + 8 x 2 # 56 x # 9 b. " g ( z ) = 4 z 3 sin z + z 4 cos z c. " h ( # ) = # 2 + 1 \$ % & ( ) e # * e # + 2 # # 2 + 1 \$ % & ( ) 2 d. " k
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: % &amp;amp; ( e. &amp;quot; m ( y ) = sin 3 ( ) # cos 3 ( ) # 3 5 (8) &amp;quot; 1 2 # \$ % % &amp;amp; ( ( = &amp;quot; 1 2 # \$ % % &amp;amp; ( ( h 1 2 # \$ % % &amp;amp; ( ( + f 1 2 # \$ % % &amp;amp; ( ( &amp;quot; 1 2 # \$ % % &amp;amp; ( ( = ) 7 4 + * 1 ( ) ) 2 = * 2 &amp;quot; w ( # 1) = &amp;quot; g h ( # 1) ( ) \$ &amp;quot; ( # 1) = &amp;quot; 1 ( ) \$ ( # 1) = ( # 4) \$ ( # 1) = 4...
View Full Document

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern